Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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Photo triac optocoupler NQUNXIN QX3021-CuH-SE with single crystal silicon chip and GaAs infrared LED

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Qunxin Photo Triac QX30VX Series

The QX301X, QX302X, and QX305X series are optocouplers featuring a GaAs infrared light-emitting diode and a single-crystal silicon chip random phase photoelectric bidirectional thyristor. These devices offer high isolation voltage, wide operating temperature range, and meet reinforced insulation standards.

Product Attributes

  • Brand: Qunxin
  • Origin: China
  • Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CQC11-471543-2022

Technical Specifications

ParameterSymbolQX301XQX302XQX305XUnitRemark
Absolute Maximum Ratings (Ta=25)
Forward CurrentIF60mA
Backward VoltageVR6V
Power DissipationPD100mWDerating factor (above Ta = 85C): 3.8 mW/C
Off-state output terminal voltageVDRM250400600V
On-state current (root mean square value)IT(RMS)100mA
Power DissipationPC300mWDerating factor (above Ta = 85C): 7.4 mW/C
Total Power DissipationPtot330mW
Operating TemperatureTopr-55~110
Storage TemperatureTstg-55~125
Soldering TemperatureTsol260For 1 min
Electro-optical Characteristics (Ta=25)
Forward VoltageVF1.23 / 1.5VIF=20mA
Back currentIR- / 10uAVR=6V
Off-state peak currentIDRM- / 100nAVDRM =Rated VDRM, IF = 0mA
On-state peak voltageVTM- / 2.5VITM=100mA peak, IF= Rated IFT
Critical rise rate of off-state voltagedv/dt1001001000V/sQX301X: VPEAK =Rated VDRM, IF=0; QX302X/QX305X: VPEAK =400V, IF=0
LED trigger currentIFT301510mAMain terminal Voltage =3V (QX3020/QX3011/QX3021/QX3051/QX3012/QX3022/QX3052/QX3013/QX3023/QX3053)
Maintain currentIH- / 250uA

Applications

  • Switching power supply, intelligent meter
  • Industrial control, measuring instruments
  • Office equipment, such as copiers
  • Household appliances: such as air conditioners, fans, water heaters, etc.

Package and Schematic Diagram

Available in DIP6, DIP6-M, and SMD6 packages.


Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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